<template>
  <div>
    <!-- data:表格的数据 -->
    <!--default-expand-all:默认展开所有子菜单  -->
    <!-- tree-props:树型结构的选项 -->
    <el-table
      :data="tableData"
      style="width: 100%; margin-bottom: 20px"
      row-key="id"
      border
      default-expand-all
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <!-- prop:数据的字段名  lable:标签名 sortable:是否可以排序-->
      <el-table-column prop="id" label="ID" width="80"> </el-table-column>
      <el-table-column prop="title" label="标题" width="180"> </el-table-column>
      <el-table-column prop="type" label="类型">
        <template slot-scope="scope">
          <!--这里需要type这个变量，所以用到了作用域插槽来传递变量-->
          <!--slot-scope表示是作用域插槽,scope就是数据，就是循环中的item-->
          <el-tag v-if="scope.row.type === 1" type="success">目录</el-tag>
          <el-tag v-else type="danger">菜单</el-tag>
        </template>
      </el-table-column>

      <el-table-column prop="icon" label="图标">
        <template slot-scope="scope">
          <i v-if="scope.row.icon" :class="scope.row.icon"></i>
        </template>
      </el-table-column>
      <el-table-column prop="url" label="地址"> </el-table-column>

      <el-table-column prop="status" label="状态">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.status === 1" type="success">正常</el-tag>
          <el-tag v-else type="danger">禁用</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操作">
        <template slot-scope="scope">
          <el-button
            type="primary"
            size="mini"
            icon="el-icon-edit"
            circle
            @click="edit(scope.row.id)"
          ></el-button>
          <el-button
            type="danger"
            size="mini"
            icon="el-icon-delete"
            circle
            @click="del(scope.row.id)"
          ></el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
export default {
  data() {
    return {
      tableData: [],
    };
  },
  created() {
    this.getMenuListTree();
  },
  methods: {
    //  获取菜单列表的树型数据
    getMenuListTree() {
      this.$http
        .get("/menulist?istree=1")
        .then((res) => {
          //   console.log(res);
          // 根据接口数据，赋值给组件
          this.tableData = res.list;
        })
        .catch((err) => {
          console.log(err);
        });
    },

    //编辑菜单
    edit(id) {
      this.$router.push("/menu/" + id);
    },
    //删除菜单弹窗
    del(id) {
      //弹窗，二次确认
      this.$confirm("确认删除吗, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(() => {
          //真的要删除了
          this.delMenu(id);
        })
        //点击取消删除按钮
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除",
          });
        });
    },
    //真的要删除了
    delMenu(id) {
      this.$http.post("/menudelete", { id }).then((res) => {
        console.log(res);

        //删除的接口会返回最新数据
        this.tableData = res.list;
        // 删除成功后提示
        this.$message({
          type: "success",
          message: "删除成功!",
        });
      });
    },

    // edit(id) {
    //   /* 修改 */
    //   console.log(id);
    //   this.$http.post("/menuedit", {id}).then((res) => {
    //     console.log(res);
    //   });
    // },
  },
};
</script>

<style>
</style>